CVE-2026-12887

None

CVSS

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EPSS

0.2%

Published

Oct 27, 2026

CISA due date

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The record

In affected versions of Octopus Server, a user with permission to upload a malicious nuget package is able to deploy a script step so the script executes outside of the parent directory.

Affected packages

Ecosystem	Package	Introduced	Fixed